package lx.utils.system;

import android.content.Context;
import android.util.DisplayMetrics;
import android.view.WindowManager;

public final class ScreenUtils {

    public static int dip2px(Context context, float dpValue) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (dpValue * scale + 0.5f);
    }

    public static int px2dip(Context context, float pxValue) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (pxValue / scale + 0.5f);
    }

    public static int getScreenWidth(Context context) {
        int screenWidth;
        WindowManager wm = (WindowManager)
                context.getSystemService(Context.WINDOW_SERVICE);
        DisplayMetrics metric = new DisplayMetrics();
        wm.getDefaultDisplay().getMetrics(metric);
        screenWidth = metric.widthPixels;
        return screenWidth;
    }

    public static int getScreenHeight(Context context) {
        int screenHeight;
        WindowManager wm = (WindowManager)
                context.getSystemService(Context.WINDOW_SERVICE);
        DisplayMetrics metric = new DisplayMetrics();
        wm.getDefaultDisplay().getMetrics(metric);
        screenHeight = metric.heightPixels;
        return screenHeight;
    }

}
